import { fileURLToPath, URL } from 'node:url'

import { defineConfig } from 'vite'
import vue from '@vitejs/plugin-vue'
import vueDevTools from 'vite-plugin-vue-devtools'

import AutoImport from 'unplugin-auto-import/vite'
import Components from 'unplugin-vue-components/vite'
import { ElementPlusResolver } from 'unplugin-vue-components/resolvers'

import { viteSingleFile } from 'vite-plugin-singlefile'
import viteCompression from 'vite-plugin-compression'

// https://vite.dev/config/
export default defineConfig(({ mode }) => {
  const plugins = [
    vue(),
    vueDevTools(),
    AutoImport({
      resolvers: [ElementPlusResolver()],
    }),
    Components({
      resolvers: [ElementPlusResolver()],
    }),
  ]
  if (mode === 'single') {
    plugins.push(
      viteSingleFile({
        removeViteModuleLoader: true,
      }),
    )
    plugins.push(viteCompression({ algorithm: 'gzip' }))
  }

  return {
    base: './',
    plugins: plugins,
    resolve: {
      alias: {
        '@': fileURLToPath(new URL('./src', import.meta.url)),
      },
    },
  }
})
